Del. Dan Cox might have won the GOP nomination in the Maryland governor's race, but come November he will not have the support of the man he hopes to succeed. Cox, a far-right lawmaker endorsed by former President Donald Trump, prevailed in Tuesday's primary over Kelly Schulz, a fellow Republican and former Maryland Commerce Secretary who had the backing of outgoing Gov. Larry Hogan. The result marks the end of a contentious campaign that the Associated Press described as a clash over the fate of the Republican Party, pitting two distinctly different factions of the GOP against one another. But...